Air Quality in Nashua, United States
Drizzle
18.4°C · 49.2% humidity
18.4°
Feels 18.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Nashua's air quality — share it
AQI Forecast
24
2pm
24
24
30
5pm
28
27
26
8pm
27
26
26
11pm
26
25
25
2am
25
27
27
5am
27
27
25
8am
24
24
24
11am
24
24
Air Quality Index Trend
47h · 2 stnNashua's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Nashua is 1.4× the WHO annual guideline of 5 µg/m³.
49.2%
Humidity
42.4 km/h
Wind W
1019.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Nashua?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.57.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
7.2
Median
7.2
Average
7.2
Low
7.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.4
What is the 7-day forecast for Nashua?
05-28
23.7° 16.6°
05-29
19.3° 10.3°
0.25 mm
05-30
24.7° 8.5°
6.75 mm
05-31
25.2° 9.6°
0.31 mm
06-01
24.5° 8.1°
06-02
19.4° 12.3°
0.75 mm
06-03
27.7° 14.9°
Both models agree
Avg diff: 4.7°C
Where are air quality stations near Nashua?
49
Londonderry - Moose Hill, New Hampshire, USA
61
Londonderry - Moose Hill, New Hampshire, USA
16
Park/Lawrence
What cities are near Nashua?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:47 UTC.